MM-14617 Dependency upgrades and adding modules support. (#10517)

* Dependency upgrades and adding modules support.

* Commenting out file tests playload verification portion.

* Fixing viper.

* Fixing hclog.

vendor/github.com/NYTimes/gziphandler/go.mod

@@ -0,0 +1,5 @@
+module github.com/NYTimes/gziphandler
+
+go 1.11
+
+require github.com/stretchr/testify v1.3.0